Which is the hottest month in Porto Velho?

The hottest time of year in Porto Velho is normally September. Expect maximum daytime temperatures to reach 33°C with very high heat and humidity.

Which month has the most rain in Porto Velho?

In terms of rainfall, December is usually the wettest month in Porto Velho with 315mm on average. There are normally 22 days in December with some rain.

When is it sunniest in Porto Velho?

The sunniest time of year in Porto Velho is normally July with bright sunshine on average for 60% of daylight hours; that's 7 hours of sunshine per day.

Best time to visit Porto Velho

Q: When is the best time to visit Porto Velho?

The best time to visit Porto Velho is June based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Porto Velho by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Porto Velho?

The best time to visit Porto Velho is June based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

1.5
Jan
1.5
Feb
2.5
Mar
1.5
Apr
1.5
May
3
Jun
2.5
Jul
1.5
Aug
1.5
Sep
1.5
Oct
2
Nov
1.5
Dec

Change criteria

Max Day Temperature (°F)

88
Jan
88
Feb
84
Mar
88
Apr
88
May
86
Jun
90
Jul
91
Aug
91
Sep
90
Oct
90
Nov
88
Dec

Hours of Sunshine (daily)

4
Jan
3
Feb
4
Mar
4
Apr
4
May
6
Jun
7
Jul
5
Aug
5
Sep
5
Oct
6
Nov
4
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Brazil (Porto Velho) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C) | Imperial (°F)